30. Imaging of the orbit and the paranasal sinuses. Imaging methods, indications and strategy.

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  • Nasopharyngeal angiofibroma
    • T2 MRi
      • Black dots on MRi are vessels
    • Treatment
      • Embolization of supplying vessels
  • Midline fractures
    • Le fort I – III
    • Blow-out fractures (of the orbit)
  • Spaces of the eye
    • Ocular space
      • Anterior chamber of the eye
      • Posterior chamber of the eye
    • Intraoconal space
      • The ocular muscles of the eye form a cone
      • Optic meningioma can be found here
    • Conal space
      • The conal space is formed by the ocular muscles and an envelope of fascia
      • Endocrine ophthalmopathy can be found here
    • Extraconal space
      • Abscess spread from the sinuses can be found here